Stearns & Foster Estate Medium Hybrid II King Mattress With Head Up Only Base
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SKU: 5904831P
TrioTemp Cooling Cover combines TENCEL fibers, cool-to-the-touch yarns, and heat-diffusing material for a cool night's sleep. TEMPUR-Indulge Memory Foam is an exclusive memory foam that perfectly matches the curves of your body for premium pressure relief. Exclusive IntelliCoil Innersprings respond to various types of pressure to deliver personalized support. PrecisionEdge provides a long-lasting, durable border that lets you sit or sleep on the edge of the mattress. Air vents increase airflow within the mattress and release warm air throughout the night.Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.
SKU: 5904831P
Features
Adjustable / Hybrid
Collection
Estate Medium Hybrid II
Q&A answers generated with AI assistance.
Will this memory foam hybrid mattress sleep cool in warmer climates?
This mattress incorporates multiple cooling technologies to actively dissipate body heat. It is wrapped in a TrioTemp Cooling Cover made with breathable TENCEL fibers, cool-to-the-touch yarns, and heat-diffusing fibers. Additionally, exterior side air vents allow air to circulate freely through the internal coil system, expelling warm air to keep you comfortable all night.
How does the head-up adjustable base help with lifestyle habits like reading in bed or managing snoring?
The included RTG Sleep 2900 adjustable base is operated via a wireless remote to raise and lower the head of the bed smoothly. Elevating the upper body helps open airways to reduce mild snoring and ease acid reflux, while also providing comfortable, ergonomic support for reading, watching television, or relaxing in bed without stacking pillows.
Does the mattress provide sturdy edge support when sitting or getting in and out of bed?
Yes. The mattress features a PrecisionEdge perimeter system, which uses a high-density border around the coil system to reinforce the edges. This structural border prevents roll-off, preserves the shape of the mattress when the base is flat or articulated, and creates a firm, stable edge for sitting down and standing up.
What makes a hybrid mattress compatible with an adjustable base?
This hybrid mattress pairs flexible IntelliCoil pocketed innersprings with adaptive TEMPUR-Indulge memory foam. Unlike traditional continuous-coil mattresses that resist movement, individually encased coils and contouring memory foam flex naturally with the base. This allows the mattress to bend smoothly as the head elevates without bunching, warping, or damaging the internal support core.
What are the combined dimensions of the mattress and adjustable base?
The King mattress measures 76 inches wide by 79 inches deep with a 14.5-inch profile, while the accompanying adjustable base measures 75.5 inches wide by 80 inches deep by 15 inches high. Together, the complete set provides an overall sleep surface height of approximately 29.5 inches from the floor to the crown of the mattress.
What is the difference between this standard King adjustable set and a Split King option?
This standard King set includes a continuous 76-inch by 79-inch mattress and base, meaning the head elevates the entire bed as a single unified surface with no center seam—ideal for partners who prefer sleeping close together. If you and your partner have different elevation preferences or sleep routines, a Split King variation is also available, using two independent sections so each person can control their side separately.
76"w x 79"d x 14.5"h, adjustable base: 75.5"w x 80"d x 15"h
